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| Home > Unaligned and Mixed-Endian Data Access Support > Instructions to change the CPSR E bit |
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ARM and Thumb instructions are provided to set and clear the E-bit efficiently:
SETEND
BE Sets the CPSR E bit
SETEND LE Resets the CPSR E bit.
These are specified as unconditional operations to minimize pipelined implementation complexity.
These instructions are described in ARM1136JF-S instruction set summary.
| Copyright © 2002-2006 ARM Limited. All rights reserved. | ARM DDI 0211I |
| Non-Confidential | |
| PDF version | |
| Home > Unaligned and Mixed-Endian Data Access Support > Instructions to change the CPSR E bit |